Milk vats are made from 16 Gauge 304 stainless steel and are available with 2 style lids and an optional inlets can be welded to the lids also a spray ball option is available. Legs are integral to the tank and have leveling bolts, all seams are Grade A polished. Drains are 2" OD standard tubing (non threaded) for use with electric Depend-O-Drains. These tanks are made specifically to meet and exceed 3A standards and are acceptable for milk.